TJ YAG-505B 3D portrait laser subsurface engraving system consists of YAG-505B laser subsurface engraving machine and 3D camera. TJ YAG-505B laser subsurface engraving machine obtains the following characteristics: first, take a 3D photo of one or more persons with a 3D camera and process it in computer to form 3D portraits; second, utilizing laser focusing technology, it can engrave 3D everlasting portrait inside crystals. With the development of material life, people pay more attention to the pursuance of spiritual individuality. Therefore, with a broad market, the 3D subsurface engraved portraits are becoming more and more popular. 1. Product main technical index Laser Medium Nd: YAG Laser Wavelength 532nm Highest Frequency of Laser Power Supply 200Hz Power of Servo Motors 3?00W Maximum Engraving Range 280mm?80mm?0mm Engraving Speed 6000~10000dots/min Power of Laser Power Supply 3 KW Laser Head Number 1 or 2 Continuous Working Time 12 hrs Working Current of the Whole Machine 20 A Deadweight of Main Machine 200 kg Dimension of Main Machine 750mm?75mm?310mm 2. Technical index of circulating water cooler Cooling Power 3 KW Cooling Medium R407C Water Medium deionized water or pure water Water Supply Pressure 0.18 Mpa Consumed Power < 2KW Weight 150kg Dimension 650mm?50mm?75mm